Most of Minnesota and parts of Montana, North Dakota and Wisconsin were ranked “unhealthy” for air quality on a U.S. Environmental Protection Agency map.

Saugatuck is a southwest Michigan city bordering the Kalamazoo River along the Lake Michigan coast. The small town of about 750 residents draws in more than 2 million tourists each year because of its ...

Wildfire smoke from Canada has made for bad air quality over parts of the Upper Midwest. Most of Minnesota had “unhealthy” ...